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Arrester Rating (definition)

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LDG0926

LDG0926

Electrical
Dec 13, 2007
4
Hello Guys

Can you help me define the real score in the arrester?
It says: if I have 25KA short circuit current in substation and the arrester nominal ratinh per IEC is 10KA would it explode? Or the Presure relief current will do the part? What is Nominal Discharge current?

Thanks .

 
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